/*
 * Copyright (c) 2009 LastFM.Desktop Anton Pavlik.
 * All Rights Reserved.
 * 
 * You may reproduce and distribute copies of the Work or Derivative Works thereof in any medium, 
 * with or without modifications, and in Source or Object form, provided that You meet the following 
 * conditions:
 * 1. You must give any other recipients of the Work or Derivative Works a copy of this License; and
 *
 * 2. You must cause any modified files to carry prominent notices stating that You changed the files; 
 * and
 *
 * 3. You must retain, in the Source form of any Derivative Works that You distribute, all copyright, 
 * patent, trademark, and attribution notices from the Source form of the Work, excluding those notices 
 * that do not pertain to any part of the Derivative Works.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 * You may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at 
 * 
 * http://www.apache.org/licenses/LICENSE-2.0 
 *
 * Unless required by applicable law or agreed to in writing, Licensor provides the Work 
 * (and each Contributor provides its Contributions) on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
 * CONDITIONS OF ANY KIND, either express or implied, including, without limitation, any warranties 
 * or conditions of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. 
 * YOU ARE SOLELY RESPONSIBLE FOR DETERMINING THE APPROPRIATENESS OF USING OR REDISTRIBUTING THE WORK
 * AND ASSUME ANY RISKS ASSOCIATED WITH YOUR EXERCISE OF PERMISSIONS UNDER THIS LICENSE. 
 */
package org.shake.lastfm.ui.artist;

import java.util.ArrayList;
import java.util.List;

import javax.swing.AbstractListModel;

import org.shake.lastfm.model.Model;
import org.shake.lastfm.model.ModelListener;
import org.shake.lastfm.model.Picture;

public class ArtistImagesListModel extends AbstractListModel implements ModelListener
{
    private static final long serialVersionUID = -5178873895881465560L;
    
    private List<Picture> data;

    public ArtistImagesListModel()
    {
        this.data = new ArrayList<Picture>();
    }

    @Override
    public Object getElementAt(int index)
    {
        return this.data.get(index);
    }

    @Override
    public int getSize()
    {
        return this.data.size();
    }

    private void add(Picture pic)
    {
        this.data.add(pic);
        pic.addModelListener(this);
    }
    
    public void set(List<Picture> pictures)
    {
        this.data.clear();
        if (pictures != null)
        {
            for (Picture pic : pictures)
            {
                add(pic);
            }
        }
        
        fireContentsChanged(this, -1, -1);
    }

    @Override
    public void onModelLoaded(Model model)
    {
        model.removeModelListener(this);
        int idx = this.data.indexOf(model);
        fireContentsChanged(this, idx, idx);
    }
}